@book{Hagenhoff_2006,
 year = {2006},
 title = {Internet{\"o}konomie der Medienbranche},
 address = {G{\"o}ttingen},
 publisher = {{Universit{\"a}tsverlag G{\"o}ttingen}},
 isbn = {3-938616-29-6},
 editor = {Hagenhoff, Svenja}
}